The i82527 bus status status change interrupt is now reported and cleared.

[lincan.git] / lincan / src / i82527.c

diff --git a/lincan/src/i82527.c b/lincan/src/i82527.c
index 60096c5820f5277ee26a4d3cb23637c29d199a1a..eb89220320d9d6832dc4e0aceaf3f65d57c5a8a3 100644 (file)
--- a/lincan/src/i82527.c
+++ b/lincan/src/i82527.c
@@ -248,7 +248,7 @@ int i82527_clear_objects(struct canchip_t *chip)
 
        DEBUGMSG("Cleared all message objects on chip\n");
 
-       for (i=1; i<=15; i++) {
+       for (i=0; i<chip->max_objects; i++) {
                obj=chip->msgobj[i];
                canobj_write_reg(chip,obj,(INTPD_RES|RXIE_RES|TXIE_RES|MVAL_RES),iMSGCTL0);
                canobj_write_reg(chip,obj,(NEWD_RES|MLST_RES|TXRQ_RES|RMPD_RES), iMSGCTL1);
@@ -632,6 +632,7 @@ int i82527_irq_handler(int irq, struct canchip_t *chip)
        unsigned char msgcfg;
 
        unsigned irq_register;
+       unsigned status_register;
        unsigned object;
        struct msgobj_t *obj;
        int loop_cnt=CHIP_MAX_IRQLOOP;
@@ -658,14 +659,15 @@ int i82527_irq_handler(int irq, struct canchip_t *chip)
                DEBUGMSG("i82527: iIRQ 0x%02x\n",irq_register);
                
                if (irq_register == 0x01) {
-                       DEBUGMSG("Status register: 0x%x\n",can_read_reg(chip, iSTAT));
+                       status_register=can_read_reg(chip, iSTAT);
+                       CANMSG("Status register: 0x%x\n",status_register);
                        continue;
                        /*return CANCHIP_IRQ_NONE;*/
                }
                
                if (irq_register == 0x02)
                        object = 14;
-               else if(irq_register < 14)
+               else if(irq_register <= 13+3)
                        object = irq_register-3;
                else
                        return CANCHIP_IRQ_NONE;